Petersburg, WV Weather & Growing Conditions
Today
86°F
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny, with a high near 86. East wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Fog then Mostly Sunny | 0 to 6 mph E | 2% |
| Tonight | 65°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 20% |
| Wednesday | 86°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 3 mph SE | 68% |
| Wednesday Night | 67°F | Showers And Thunderstorms then Partly Cloudy | 3 mph S | 78% |
| Thursday | 90°F | Slight Chance Showers And Thunderstorms | 3 mph SW | 85% |
| Thursday Night | 67°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 85% |
| Friday | 89°F | Showers And Thunderstorms Likely | 3 mph SW | 66% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 66% |
| Saturday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 5 mph W | 47% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 mph SW | 47% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph W | 24% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 24% |
| Monday | 91°F | Mostly Sunny | 2 to 6 mph W | 9% |
| Monday Night | 68°F | Partly Cloudy | 5 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Petersburg, WV
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7a
Explore more for Petersburg, WV: full frost dates · planting calendar · West Virginia frost dates
Climate data from the nearest NOAA station, Petersburg, Wv (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.